Responses
http://www.mangago.zone/read-manga/tamayura/
It's a combo of all of your requests.
http://www.mangago.zone/read-manga/ikoku_irokoi_romantan/
This too. But I reccomend the anime more, It's one of my fav yaoi anime!!!
http://kissanime.ru/Anime/Ikoku-Irokoi-Romantan
http://www.mangago.zone/read-manga/kashikomarimashita_destiny/
It has helenic medieval atmosphere with romance.
http://www.mangago.zone/read-manga/mede_shireru_yoru_no_junjou/
This too.
http://www.mangago.zone/read-manga/hua_hua_you_long/
This has warriors and all but I didn't read yet
Any romeo and juliet type mangas? Or any fantasy/medieval/old Japan (ninja, shogun, samurai) mangas? Yaoi of course